--- clamav-0.98.7.orig/clamdscan/proto.c	2015-04-22 21:49:57.000000000 +0200
+++ clamav-0.98.7/clamdscan/proto.c	2015-11-11 19:22:21.000000000 +0100
@@ -36,6 +36,7 @@
 #include <errno.h>
 #include <stdlib.h>
 #include <sys/types.h>
+#include <sys/un.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <sys/types.h>